Based on this review, it would be good to stay within the Krell family and use the CAST connections:
http://www.stereophile.com/solidpreamps/1206krell/index.html
http://www.stereophile.com/solidpreamps/1206krell/index.html
krell 202 or pass xp20
going to add one of these preamps into my system and was looking for a little help from people that own these 2 preamp's. I have ml; prodigy's and krell amp and dcs puccini with meridian surround sound. Thnaks for all your advice.